Suspension and Components
Circle Track Suspension Parts: Control Arms, Shocks & Springs for IMCA & Late Models at JJ Motorsports
Optimize handling and stability on the track with premium circle track suspension components from JJ Motorsports. Our selection includes control arms, shocks, springs, weight jacks, and more, designed for superior cornering, durability, and performance in late models, modifieds, street stocks, and IMCA dirt racing. Compatible with GM Metric frames and other setups, these high-quality parts ensure reliable operation and enhanced traction under intense racing conditions.
Shop trusted brands like Allstar Performance. Explore related categories such as circle track steering and components for precision control or circle track brakes for stopping power.
Top Circle Track Suspension Products
- Lower Control Arm Kit for 1978-88 GM Metric Street Stock & Hobby Stock, Includes Ball Joints & Greasable Bushings – This kit includes stamped steel lower control arms with black powdercoat finish, greasable bushings, and weld-in greasable ball joints for enhanced suspension performance. It is compatible with 1978-88 GM Metric G-Body vehicles and designed for street stock and hobby stock racing applications.
- Allstar Performance Metric Upper Control Arm Left 9in ALL57984 – This tubular upper control arm is designed for the driver side on GM Metric Frames, measuring 9.00 inches long with a bolt-in ball joint and steel construction finished in black powder coat. It features greasable pivot points and is ideal for hobby stock race cars, providing a perfect fit and function.
- Spring Cup Weight Jack Bolt Combo ONE PAIR IMCA Modified Dirt USRA B-Mod Cups – This kit includes two 8" long steel jack bolts with 1-8 course threads and two steel spring cups with a 5-inch outer diameter. It is designed for IMCA Modified, Dirt, and USRA B-Mod cups.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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Landrum 13in. x 5in. x 300# Rear Spring J300
LANDRUM SPRINGS
$89.99Rear suspension geometry demands precision, and the Landrum J300 coil spring delivers the predictable load support and consistent ride height your race car needs—whether you're dialing in a street strip, road course, or bracket racing setup. A 300 lb/in...LANJ300- SKU:
- LANJ300
- Availability:
- Ships Same Business Day
- Weight:
- 9.41 LBS
- MFG Part #:
- J300
$89.99 -
Landrum 13in. x 5in. x 275# Rear Spring J275
LANDRUM SPRINGS
$89.99If you're tuning a rear-end suspension setup that demands responsive handling and predictable weight transfer, the Landrum J275 rear spring delivers the stiffness and consistency you need for consistent lap times. With a 275 lb/in spring rate, this coil...LANJ275- SKU:
- LANJ275
- Availability:
- Ships Same Business Day
- Weight:
- 9.06 LBS
- MFG Part #:
- J275
$89.99 -
Landrum 13in. x 5in. x 250# Rear Spring J250
LANDRUM SPRINGS
$89.99A properly matched rear spring is critical for maintaining consistent weight transfer, predictable handling characteristics, and consistent lap times—especially under sustained cornering or acceleration loads. The Landrum J250 delivers a 250 lb/in spring...LANJ250- SKU:
- LANJ250
- Availability:
- Ships Same Business Day
- Weight:
- 8.24 LBS
- MFG Part #:
- J250
$89.99 -
Landrum 13in. x 5in. x 225# Rear Spring J225
LANDRUM SPRINGS
$89.99The Landrum J225 rear spring delivers the stiff suspension geometry your race car needs for consistent weight transfer and predictable handling under hard cornering. With a 225 lb/in spring rate, this coil spring provides the rigidity required for...LANJ225- SKU:
- LANJ225
- Availability:
- Ships Same Business Day
- Weight:
- 6.65 LBS
- MFG Part #:
- J225
$89.99 -
Landrum 13in. x 5in. x 200# Rear Spring J200
LANDRUM SPRINGS
$89.99If you're tuning a rear-end setup for road racing or autocross, spring rate is everything—and the Landrum J200 delivers a stiff 200 lb/in rate in a compact 13-inch package designed for space-constrained chassis. This conventional coil spring gives you...LANJ200- SKU:
- LANJ200
- Availability:
- Ships Same Business Day
- Weight:
- 6.66 LBS
- MFG Part #:
- J200
$89.99 -
Landrum 13in. x 5in. x 175# Rear Spring J175
LANDRUM SPRINGS
$89.99The Landrum J175 rear spring delivers a stiff 175 lb/in rate ideal for track-focused vehicles requiring consistent rear geometry and minimal squat during acceleration. Whether you're fine-tuning suspension geometry for competitive racing or upgrading a...LANJ175- SKU:
- LANJ175
- Availability:
- Ships Same Business Day
- Weight:
- 5.91 LBS
- MFG Part #:
- J175
$89.99 -
Landrum 13in. x 5in. x 150# Rear Spring J150
LANDRUM SPRINGS
$89.99Rear suspension geometry demands precision—and the Landrum J150 delivers exactly that. With a 150 lb/in spring rate, this coil spring provides the linear support needed for consistent weight transfer and predictable handling characteristics. Whether...LANJ150- SKU:
- LANJ150
- Availability:
- Ships Same Business Day
- Weight:
- 6.75 LBS
- MFG Part #:
- J150
$89.99 -
Landrum 13in. x 5in. x 125# Rear Spring J125
LANDRUM SPRINGS
$89.99A properly tuned rear spring is fundamental to consistent weight transfer and predictable handling dynamics. The Landrum J125 delivers a 125 lb/in rate engineered for vehicles requiring moderate spring stiffness without sacrificing ride quality. Whether...LANJ125- SKU:
- LANJ125
- Availability:
- Ships Same Business Day
- Weight:
- 5.77 LBS
- MFG Part #:
- J125
$89.99 -
Landrum 10.5in x 5in x 300# Rear Spring I300
LANDRUM SPRINGS
$89.99A properly tuned rear spring is fundamental to suspension geometry and weight transfer—directly affecting lap times, cornering grip, and ride quality. The Landrum I300 delivers a 300 lb/in rate in a compact 10.5-inch package, making it ideal for...LANI300- SKU:
- LANI300
- Availability:
- Ships Same Business Day
- Weight:
- 6.17 LBS
- MFG Part #:
- I300
$89.99 -
Landrum 10.5in x 5in x 275# Rear Spring I275
LANDRUM SPRINGS
$89.99Rear suspension geometry demands precision, and the Landrum I275 delivers the exact spring rate control needed for consistent weight transfer and predictable handling dynamics. Whether you're fine-tuning a street machine or dialing in a competition...LANI275- SKU:
- LANI275
- Availability:
- Ships Same Business Day
- Weight:
- 6.69 LBS
- MFG Part #:
- I275
$89.99 -
Landrum 10.5in x 5in x 250# Rear Spring I250
LANDRUM SPRINGS
$89.99A properly tuned rear spring is fundamental to suspension geometry and load transfer—and the Landrum I250 delivers predictable, consistent performance for racing and high-performance applications. With a 250 lb/in rate, this conventional coil spring...LANI250- SKU:
- LANI250
- Availability:
- Ships Same Business Day
- Weight:
- 5.83 LBS
- MFG Part #:
- I250
$89.99 -
Landrum 10.5in x 5in x 175# Rear Spring I175
LANDRUM SPRINGS
$89.99A properly tuned rear spring is fundamental to suspension geometry and weight transfer during acceleration and braking. The Landrum I175 delivers a 175 lb/in spring rate in a compact 10.5-inch package, making it ideal for drag racing, bracket racing, and...LANI175- SKU:
- LANI175
- Availability:
- Ships Same Business Day
- Weight:
- 5.21 LBS
- MFG Part #:
- I175
$89.99 -
Landrum 10.5in x 5in x 150# Rear Spring I150
LANDRUM SPRINGS
$89.99The Landrum I150 rear spring delivers precise load control for vehicles requiring a stiffer suspension setup. With a 150 lb/in spring rate, this coil spring maintains consistent ride height under acceleration and cornering, making it ideal for drag...LANI150- SKU:
- LANI150
- Availability:
- Ships Same Business Day
- Weight:
- 4.82 LBS
- MFG Part #:
- I150
$89.99 -
Landrum 10.5in x 5in x 125# Rear Spring I125
LANDRUM SPRINGS
$89.99A properly tuned rear spring is critical for weight transfer, chassis balance, and consistent cornering performance. The Landrum I125 delivers a 125 lb/in spring rate in a compact 10.5-inch package, making it ideal for vehicles requiring firmer...LANI125- SKU:
- LANI125
- Availability:
- Ships Same Business Day
- Weight:
- 4.22 LBS
- MFG Part #:
- I125
$89.99 -
Landrum 5in OD x 8in Tall Rear Spring H275
LANDRUM SPRINGS
$84.99If you're tuning a rear suspension for precise handling characteristics, spring rate is your primary lever—and the Landrum H275 delivers a stiff 275 lb/in rate that resists body roll during aggressive cornering while maintaining consistent ride height...LANH275- SKU:
- LANH275
- Availability:
- Ships Same Business Day
- Weight:
- 3.90 LBS
- MFG Part #:
- H275
$84.99 -
Landrum 5in OD x 8in Tall Rear Spring H225
LANDRUM SPRINGS
$84.99A properly tuned rear spring is critical for maintaining consistent suspension geometry and load transfer during acceleration, braking, and cornering. The Landrum H225 delivers a stiff 225 lb/in rate in a compact 8-inch package, making it ideal for...LANH225- SKU:
- LANH225
- Availability:
- Ships Same Business Day
- Weight:
- 3.90 LBS
- MFG Part #:
- H225
$84.99 -
Landrum 5in OD x 8in Tall Rear Spring H200
LANDRUM SPRINGS
$84.99A stiffer rear spring rate gives your suspension the responsiveness needed for consistent weight transfer and predictable handling during hard cornering and acceleration. The Landrum H200's 200 lb/in rate makes it ideal for track applications where you...LANH200- SKU:
- LANH200
- Availability:
- Ships Same Business Day
- Weight:
- 4.55 LBS
- MFG Part #:
- H200
$84.99 -
Landrum 5in OD X 8in Tall Rear Spring H175
LANDRUM SPRINGS
$84.99If you're tuning suspension geometry or building a custom rear-end setup, spring rate consistency is non-negotiable. The Landrum H175 delivers a precise 175 lb/in rate in a compact 8-inch package, giving you the predictable compliance you need for...LANH175- SKU:
- LANH175
- Availability:
- Ships Same Business Day
- Weight:
- 3.50 LBS
- MFG Part #:
- H175
$84.99 -
Landrum 5in OD X 8in Tall Rear Spring H150
LANDRUM SPRINGS
$84.99When you're building a suspension system that demands precision and reliability, spring rate consistency is non-negotiable. The Landrum H150 delivers a predictable 150 lb/in rate in a compact 8-inch package, making it ideal for rear-end applications...LANH150- SKU:
- LANH150
- Availability:
- Ships Same Business Day
- Weight:
- 3.10 LBS
- MFG Part #:
- H150
$84.99 -
Landrum Pull Bar Spring 5in OD x 7in Long G1200
LANDRUM SPRINGS
$74.99If you're tuning a dedicated race car or performance vehicle, your suspension geometry is only as good as your rear-end locating components. The Landrum Pull Bar Spring provides the precise spring rate needed to control pinion angle and reduce wheel hop...LANG1200- SKU:
- LANG1200
- Availability:
- Ships Same Business Day
- Weight:
- 8.65 LBS
- MFG Part #:
- G1200
$74.99
